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QUIZ ON : c - INTRODUCTION
INTRODUCTION
00:00:00
English
Hindi
Question No# :
01
out of 50
Which keyword is used to prevent any changes in the variable within a C program?
C प्रोग्राम के भीतर variable में किसी भी परिवर्तन को रोकने के लिए किस कीवर्ड का उपयोग किया जाता है?
A.
immutable
immutable
B.
mutable
mutable
C.
const
const
D.
volatile
volatile
Question No# :
02
out of 50
What is the purpose of the #include directive in C?
What is the purpose of the #include directive in C?
A.
It is used to define global variables
It is used to define global variables
B.
It is used to define a macro
It is used to define a macro
C.
It is used to include standard or user-defined header files in the program
It is used to include standard or user-defined header files in the program
D.
It is used to include comments in the code
It is used to include comments in the code
Question No# :
03
out of 50
In the passage of text, individual words and punctuation marks are known as
पाठ के मार्ग में, व्यक्तिगत शब्द और विराम चिह्न के रूप में जाना जाता है
A.
Constants
Constants
B.
Keywords
Keywords
C.
Operators
Operators
D.
Tokens
Tokens
Question No# :
04
out of 50
What is correct order of precedence in C?
C में पूर्वता का सही क्रम क्या है?
A.
Addition, Division, Modulus
Addition, Division, Modulus
B.
Addition, Modulus, Division
Addition, Modulus, Division
C.
Multiplication, Substration, Modulus
Multiplication, Substration, Modulus
D.
Modulus, Multiplication, Substration
Modulus, Multiplication, Substration
Question No# :
05
out of 50
<p>What will be the output of the following pseudo code ?</p><pre>Integer a<br>Set a =4<br>do<br><span style="white-space:pre"> </span>print a + 2<br> a = a-1<br>while (a not equals 0)<br>end while</pre>
<p><br></p>
A.
6 6 6 6
6 6 6 6
B.
6 5 4 3
6 5 4 3
C.
6 7 8 9
6 7 8 9
D.
6 8 10 12
6 8 10 12
Question No# :
06
out of 50
<p>What is the output of the following code?</p><pre>int a = 10, b = 5;<br>printf("%d", a / b);</pre>
<br>
A.
5
5
B.
2
2
C.
0.5
0.5
D.
15
15
Question No# :
07
out of 50
<p><span style="font-size: 1rem; letter-spacing: 0.01rem;">Find the output of following code :</span><br></p> <pre>int main() <br> { <br><span style="white-space:pre"> </span>int i=-2; <br><span style="white-space:pre"> </span>printf (“-i=%d”,-i); <br><span style="white-space:pre"> </span>return b; <br> }</pre>
<p><br></p>
A.
–i=2
–i=2
B.
i=-2
i=-2
C.
–i=-2
–i=-2
D.
–i=+2
–i=+2
Question No# :
08
out of 50
Which is correct with respect to the size of the data types?
डेटा प्रकारों के आकार के संबंध में कौन सा सही है?
A.
char > int > float
char > int > float
B.
int > char > float
int > char > float
C.
char < int < double
char < int < double
D.
double > char > int
double > char > int
Question No# :
09
out of 50
Which is an incorrect variable name?
एक गलत variable नाम कौन सा है?
A.
Id_No
Id_No
B.
ID_NO
ID_NO
C.
IdNo
IdNo
D.
Id No
Id No
Question No# :
10
out of 50
All keywords in C are in
C में सभी कीवर्ड हैं
A.
LowerCase letters
छोटे अक्षर
B.
UpperCase letters
बड़े अक्षर
C.
CamelCase letters
CamelCase letters
D.
None of these
इनमें से कोई नहीं
Question No# :
11
out of 50
Which of the following a not a basic data type used in C language?
निम्नलिखित में से कौन C language में प्रयुक्त एक basic data type नहीं है?
A.
double
double
B.
float
float
C.
char
char
D.
array
array
Question No# :
12
out of 50
The result of a Relational operation is always
एक Relational ऑपरेशन का परिणाम हमेशा होता है
A.
Either True or False
या तो सच या गलत
B.
is less than or is more than
से कम है या इससे अधिक है
C.
is equal or less or more
बराबर या कम या अधिक है
D.
All of the above
ऊपर के सभी
Question No# :
13
out of 50
Which of the following is true for variable names in C?
C में variable नामों में से कौन सा सही है?
A.
They can contain alphanumeric characters as well as special characters
उनमें अल्फ़ान्यूमेरिक वर्णों के साथ-साथ विशेष वर्ण भी हो सकते हैं
B.
It is not an error to declare a variable to be one of the keywords(like goto, static)
यह एक चर को कीवर्ड घोषित करने के लिए एक त्रुटि नहीं है (जैसे गोटो, स्थिर)
C.
Variable names cannot start with a digit
परिवर्तनीय नाम एक अंक से शुरू नहीं हो सकते हैं
D.
Variable can be of any length
चर किसी भी लम्बाई का हो सकता है
Question No# :
14
out of 50
Identify the correct sequence of steps to run a c program
सी प्रोग्राम चलाने के लिए चरणों के सही अनुक्रम को पहचानें
A.
link, load, code, compile and execute
link, load, code, compile and execute
B.
code, compile, link, execute and load
code, compile, link, execute and load
C.
code, compile, link, load and execute
code, compile, link, load and execute
D.
compile, code, link, load and execute
compile, code, link, load and execute
Question No# :
15
out of 50
<p>What will be output if you will compile and execute the following c code?</p><pre>int main()<br>{ <br><span style="white-space:pre"> </span>int a=5; <br><span style="white-space:pre"> </span>float b;<br><span style="white-space:pre"> </span>printf("%d",sizeof(++a+b));<br><span style="white-space:pre"> </span>printf(" %d",a); return 0;<br>}</pre>
<p><br></p>
A.
2 6
2 6
B.
4 6
4 6
C.
2 5
2 5
D.
4 5
4 5
Question No# :
16
out of 50
<p>What is the output of the following code?</p><pre><span style="font-size: 14px;">int a = 5;<br></span><span style="font-size: 14px;">printf("%d", a == 5);</span></pre>
<br>
A.
0
0
B.
1
1
C.
5
5
D.
Undefined
Undefined
Question No# :
17
out of 50
What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);
What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);
A.
10
10
B.
20
20
C.
0
0
D.
None
None
Question No# :
18
out of 50
Which operator is used to access the address of a variable?
किसी वेरिएबल के एड्रेस जानने के लिए किस ऑपरेटर का उपयोग किया जाता है?
A.
*
*
B.
&
&
C.
%
%
D.
#
#
Question No# :
19
out of 50
By default a real number is treated as a
डिफ़ॉल्ट रूप से एक वास्तविक संख्या को माना जाता है
A.
float
float
B.
double
double
C.
long double
long double
D.
far double
far double
Question No# :
20
out of 50
<p>What will be the output of the following code segment?</p><pre>int x = 24, y = 39, z = 45;<br>z = x + y;<br>y = z - y;<br>x = z - y;<br>printf("\n%d %d %d", x, y, z);</pre>
<p><br></p>
A.
24 39 63
24 39 63
B.
39 24 63
39 24 63
C.
24 39 45
24 39 45
D.
39 24 45
39 24 45
Question No# :
21
out of 50
<p>When the following piece of code is executed, what happens?</p><pre><span style="font-size: 14px;">b = 3;<br></span><span style="font-size: 14px;">a = b++;</span></pre>
<p><br></p>
A.
a contains 3 and b contains 4
a contains 3 and b contains 4
B.
a contains 4 and b contains 4
a contains 4 and b contains 4
C.
a contains 4 and b contains 3
a contains 4 and b contains 3
D.
a contains 3 and b contains 3
a contains 3 and b contains 3
Question No# :
22
out of 50
For 16 bit compiler allowable range for integer constants is
पूर्णांक स्थिरांक के लिए 16 बिट संकलक स्वीकार्य सीमा है
A.
-3.4e38 to 3.4e38
-3.4e38 to 3.4e38
B.
-32767 to 32768
-32767 to 32768
C.
-32668 to 32667
-32668 to 32667
D.
-32768 to 32767
-32768 to 32767
Question No# :
23
out of 50
What is the size of the int data type (in bytes) in C?
What is the size of the int data type (in bytes) in C?
A.
4
4
B.
8
8
C.
16
16
D.
1
1
Question No# :
24
out of 50
Which of the following is a logical operator in C?
Which of the following is a logical operator in C?
A.
&&
&&
B.
| |
| |
C.
!
!
D.
All of the above
All of the above
Question No# :
25
out of 50
Which one is incorrect statement for C Language?
C भाषा के लिए कौन सा गलत कथन है?
A.
C compiler supports octal integer constant.
सी संकलक अष्ट पूर्णांक स्थिरांक का समर्थन करता है।
B.
C compiler supports hexadecimal integer constant.
सी कंपाइलर हेक्साडेसिमल पूर्णांक स्थिरांक का समर्थन करता है।
C.
C compiler supports binary integer constant.
सी कंपाइलर बाइनरी पूर्णांक स्थिरांक का समर्थन करता है।
D.
C compiler supports decimal integer constant.
C कंपाइलर दशमलव पूर्णांक स्थिरांक का समर्थन करता है।
Question No# :
26
out of 50
Which one of the following is not a reserved keyword for C?
निम्नलिखित में से कौन सी C के लिए आरक्षित कीवर्ड नहीं है?
A.
auto
auto
B.
case
case
C.
main
main
D.
default
default
Question No# :
27
out of 50
What is the correct syntax to output "Hello World" in C?
What is the correct syntax to output "Hello World" in C?
A.
print("Hello World");
print("Hello World");
B.
echo("Hello World");
echo("Hello World");
C.
printf("Hello World");
printf("Hello World");
D.
None of these
None of these
Question No# :
28
out of 50
Function of a compiler is
कम्पाइलर का कार्य क्या है
A.
put together the file and functions that are required by the program
प्रोग्राम द्वारा आवश्यक फ़ाइल और फ़ंक्शंस एक साथ रखें
B.
translate the instructions into a form suitable for execution by the program
कार्यक्रम द्वारा निष्पादन के लिए उपयुक्त रूप में निर्देशों का अनुवाद करें
C.
load the executable code into the memory and execute them
मेमोरी में निष्पादन योग्य कोड लोड करें और उन्हें निष्पादित करें
D.
allow the user to type the program
उपयोगकर्ता को प्रोग्राम टाइप करने की अनुमति दें
Question No# :
29
out of 50
in C language How will you print '\n' on the screen?
आप स्क्रीन पर '\ n' कैसे प्रिंट करेंगे?
A.
printf("\n");
printf("\n");
B.
echo '\n';
echo '\n';
C.
printf('\n');
printf('\n');
D.
printf('\\n')
printf('\\n');
Question No# :
30
out of 50
Standard ANSI C recognizes ______ number of keywords?
मानक ANSI C, कीवर्ड की ______ संख्या को पहचानता है?
A.
30
30
B.
32
32
C.
36
36
D.
40
40
Question No# :
31
out of 50
Which of the following cannot be a variable name in C?
निम्नलिखित में से कौन सी में एक variable नाम नहीं हो सकता है?
A.
volatile
volatile
B.
true
true
C.
friend
friend
D.
export
export
Question No# :
32
out of 50
Which one of the following is not a valid identifier?
निम्नलिखित में से कौन एक valid identifier नहीं है?
A.
_infomax
_infomax
B.
3infomax
3infomax
C.
infomax_ica
infomax_ica
D.
infomax123
infomax123
Question No# :
33
out of 50
The preprocessor directives start with
प्रीप्रोसेसर निर्देश के साथ शुरू होता है
A.
//
//
B.
/
/
C.
#
#
D.
/*
/*
Question No# :
34
out of 50
What will be the output of the following C code? printf("%d", sizeof(char));
What will be the output of the following C code? printf("%d", sizeof(char));
A.
2
2
B.
4
4
C.
1
1
D.
Depends on the system
Depends on the system
Question No# :
35
out of 50
in C language the output of 14 % 4 is
सी भाषा में 14% 4 का आउटपुट है
A.
1
1
B.
2
2
C.
3
3
D.
4
4
Question No# :
36
out of 50
Which of the following is false in ‘C’ Programming Language
निम्नलिखित में से कौन सी ’C’ प्रोग्रामिंग भाषा में गलत है
A.
Keywords can be used as variable names
कीवर्ड का उपयोग variable नामों के रूप में किया जा सकता है
B.
Variable names can contain digits
Variable नामों में अंक हो सकते हैं
C.
Variable names do not contain blank spaces
Variable नामों में रिक्त स्थान नहीं होते हैं
D.
Capital letters can be used in variable names.
बड़े अक्षरों का उपयोग variable नामों में किया जा सकता है।
Question No# :
37
out of 50
C programs are converted into machine language with the help of
C प्रोग्राम को मशीनी भाषा में किसकी मदद परिवर्तित किया जाता है
A.
An Editor
An Editor
B.
A compiler
A compiler
C.
An operating system
An operating system
D.
None of these
None of these.
Question No# :
38
out of 50
Which of the following is a valid identifier?
निम्नलिखित में से कौन एक वैध identifier है?
A.
1return
1return
B.
return1
return1
C.
return
return
D.
$return_1
$return_1
Question No# :
39
out of 50
Which of the following is not a correct data type in C
निम्नलिखित में से कौन सही डेटा प्रकार नहीं है?
A.
float
float
B.
real
real
C.
int
int
D.
double
double
Question No# :
40
out of 50
a C variable cannot start with
C variable किसके के साथ शुरू नहीं हो सकता
A.
A number
एक संख्या
B.
A special symbol other than underscore
अंडरस्कोर के अलावा एक विशेष प्रतीक
C.
Both of the above
ऊपर के दोनों
D.
An alphabet
एक वर्णमाला
Question No# :
41
out of 50
What is required in each C program?
What is required in each C program?
A.
Input data
Input data
B.
The program does not require any function.
The program does not require any function.
C.
Output data
Output data
D.
The program must have at least one function.
The program must have at least one function.
Question No# :
42
out of 50
<p>What will be the output of the following code?</p><pre><span style="font-size: 14px;">int main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int x,y,z;<br></span><span style="font-size: 14px;">x='1'-'0'; /* line-1 */<br></span><span style="font-size: 14px;">y='a'-'b'; /* line-2 */<br></span><span style="font-size: 14px;">z=x+y;<br></span><span style="font-size: 14px;">printf("%d",z);<br></span><span style="font-size: 14px;">}</span></pre>
A.
0
0
B.
Error because of incorrect line-1 only.
केवल गलत लाइन -1 के कारण त्रुटि।
C.
Error because of incorrect line-1 and line-2.
गलत लाइन -1 और लाइन -2 के कारण त्रुटि।
D.
Error because of incorrect line-2 only.
केवल गलत लाइन -2 के कारण त्रुटि।
Question No# :
43
out of 50
If i = 8 and j = 5 are two integers, then the value of a=(i>0) || (j < 5) ; is
If i = 8 and j = 5 are two integers, then the value of a=(i>0) || (j < 5) ; is
A.
-5
-5
B.
1
1
C.
0
0
D.
+5
+5
Question No# :
44
out of 50
<p>What is the output of the following code?</p><pre>main()<br>{<br><span style="white-space:pre"> </span>int a, b; a=b=4;<br><span style="white-space:pre"> </span>b=a++;<br><span style="white-space:pre"> </span>printf("%d %d %d %d", a++, --b, ++a, b--);<br>}</pre>
<p><br></p>
A.
5 3 7 3
5 3 7 3
B.
Syntax error
Syntax error
C.
5 4 5 3
5 4 5 3
D.
6 2 6 4
6 2 6 4
Question No# :
45
out of 50
Which of the following is not logical operator?
निम्नलिखित में से कौन तार्किक ऑपरेटर नहीं है?
A.
&
&
B.
&&
&&
C.
||
||
D.
!
!
Question No# :
46
out of 50
What is the difference between a declaration and a definition of a variable?
variable के declaration और definition के बीच अंतर क्या है?
A.
Both can occur multiple times, but a declaration must occur first.
दोनों कई बार हो सकते हैं, लेकिन घोषणा पहले होनी चाहिए।
B.
A definition occurs once, but a declaration may occur many times.
एक परिभाषा एक बार होती है, लेकिन एक घोषणा कई बार हो सकती है।
C.
Both can occur multiple times, but a definition must occur first.
दोनों कई बार हो सकते हैं, लेकिन परिभाषा पहले होनी चाहिए।
D.
A declaration occurs once, but a definition may occur many times.
एक घोषणा एक बार होती है, लेकिन एक परिभाषा कई बार हो सकती है।
Question No# :
47
out of 50
<p>What will be output if you compile and execute the following ‘C’ code?</p><pre><span style="font-size: 14px;">void main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int i=4,x;<br></span><span style="font-size: 14px;">x=++i + ++i + ++i;<br></span><span style="font-size: 14px;">printf("%d",x);<br></span><span style="font-size: 14px;">}</span></pre>
A.
21
21
B.
18
18
C.
19
19
D.
Compilation error
Compilation error
Question No# :
48
out of 50
C was primarily developed as
C को मुख्य रूप से किसके लिए विकसित किया गया था
A.
System programming language
System programming language
B.
General purpose language
General purpose language
C.
Data processing language
Data processing language
D.
None of the above
None of the above
Question No# :
49
out of 50
<p>What is the output of the following code:</p><p><span style="font-size: 14px;">int x = 5;</span></p><p><span style="font-size: 14px;">printf("%d", x++);</span></p>
निम्नलिखित कोड का परिणाम क्या है:
A.
4
4
B.
5
5
C.
6
6
D.
Undefined
Undefined
Question No# :
50
out of 50
Which of the following software translates source code into object code?
निम्न में से कौन सा सॉफ़्टवेयर स्रोत कोड को ऑब्जेक्ट कोड में अनुवादित करता है?
A.
Compiler
Compiler
B.
Interpreter
Interpreter
C.
Assembler
Assembler
D.
None of These
इनमें से कोई नहीं
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